Revision 57fec1fe target-cris/translate.c
| b/target-cris/translate.c | ||
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#include "cpu.h" |
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#include "exec-all.h" |
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#include "disas.h" |
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#include "tcg-op.h" |
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#include "crisv32-decode.h" |
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|
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#define CRIS_STATS 0 |
| ... | ... | |
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#define DIS(x) |
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#endif |
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#ifdef USE_DIRECT_JUMP |
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#define TBPARAM(x) |
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#else |
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#define TBPARAM(x) (long)(x) |
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#endif |
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|
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#define BUG() (gen_BUG(dc, __FILE__, __LINE__)) |
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#define BUG_ON(x) ({if (x) BUG();})
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|
| ... | ... | |
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#define CC_MASK_NZVC 0xf |
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#define CC_MASK_RNZV 0x10e |
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static uint16_t *gen_opc_ptr; |
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static uint32_t *gen_opparam_ptr; |
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enum {
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#define DEF(s, n, copy_size) INDEX_op_ ## s, |
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#include "opc.h" |
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#undef DEF |
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NB_OPS, |
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}; |
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#include "gen-op.h" |
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/* This is the state at translation time. */ |
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typedef struct DisasContext {
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CPUState *env; |
| ... | ... | |
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TranslationBlock *tb; |
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tb = dc->tb; |
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if ((tb->pc & TARGET_PAGE_MASK) == (dest & TARGET_PAGE_MASK)) {
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if (n == 0)
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gen_op_goto_tb0(TBPARAM(tb));
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else
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gen_op_goto_tb1(TBPARAM(tb));
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gen_op_movl_T0_0();
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#if 0
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/* XXX: this code is not finished */
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tcg_gen_goto_tb(n);
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#endif
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tcg_gen_exit_tb(0);
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} else {
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gen_op_movl_T0_0();
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tcg_gen_exit_tb(0);
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} |
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gen_op_exit_tb(); |
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} |
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|
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/* Sign extend at translation time. */ |
| ... | ... | |
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dc->env = env; |
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dc->tb = tb; |
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gen_opc_ptr = gen_opc_buf; |
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gen_opc_end = gen_opc_buf + OPC_MAX_SIZE; |
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gen_opparam_ptr = gen_opparam_buf; |
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|
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dc->is_jmp = DISAS_NEXT; |
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dc->pc = pc_start; |
| ... | ... | |
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if (dc->delayed_branch == 0) |
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{
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if (dc->bcc == CC_A) {
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gen_op_jmp (); |
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gen_op_jmp1 ();
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dc->is_jmp = DISAS_UPDATE; |
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} |
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else {
|
| ... | ... | |
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case DISAS_UPDATE: |
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/* indicate that the hash table must be used |
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to find the next TB */ |
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/* T0 is used to index the jmp tables. */ |
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gen_op_movl_T0_0(); |
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gen_op_exit_tb(); |
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tcg_gen_exit_tb(0); |
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break; |
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case DISAS_TB_JUMP: |
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/* nothing more to generate */ |
| ... | ... | |
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fprintf(logfile, "IN: %s\n", lookup_symbol(pc_start)); |
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target_disas(logfile, pc_start, dc->pc + 4 - pc_start, 0); |
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fprintf(logfile, "\n"); |
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if (loglevel & CPU_LOG_TB_OP) {
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fprintf(logfile, "OP:\n"); |
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dump_ops(gen_opc_buf, gen_opparam_buf); |
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fprintf(logfile, "\n"); |
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} |
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} |
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#endif |
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return 0; |
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